Add 45/30 and 75/10
1st number: 1 15/30, 2nd number: 7 5/10
45/30 + 75/10 is 9/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
45/30 = 45 × 1/30 × 1 = 45/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
75/10 = 75 × 3/10 × 3 = 225/30 - Add the two like fractions:
45/30 + 225/30 = 45 + 225/30 = 270/30 - 270/30 simplified gives 9/1
- So, 45/30 + 75/10 = 9/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30+75/10 45/60+75/10 45/30+75/20 45/90+75/10 45/30+75/30 45/30+75/50 45/30+75/70